KdV solves BKP

Abstract

In this note, we prove that any tau-function of the KdV hierarchy also solves the BKP hierarchy after a simple rescaling of times.

arXiv comment2 pages

References in corpus (2)

• Superintegrability of Kontsevich matrix model
• Intersection numbers on ${\overline{\mathcal{M}}}_{g,n}$ and BKP hierarchy

Cited by in corpus (8)

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• Combinatorics of KP hierarchy structural constants
• Boson-Fermion correspondence, QQ-relations and Wronskian solutions of the T-system